Finding the Fourth Proportional to 17,477,839.44, 24,120,731.90 and 10,135,608.84
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Solution
The fourth proportional to 17,477,839.44, 24,120,731.90 and 10,135,608.84 is: 13,987,901.90
Step by Step Solution
- Step 1: Write the proportion equation
17,477,839.44 : 24,120,731.90 = 10,135,608.84 : x - Step 2: Convert to fraction form
17,477,839.44/24,120,731.90 = 10,135,608.84/x - Step 3: Cross multiply
17,477,839.44x = 24,120,731.90 × 10,135,608.84 - Step 4: Simplify right side
17,477,839.44x = 244,478,303,472,909.97 - Step 5: Solve for x
x = 244,478,303,472,909.97/17,477,839.44 - Step 6: Final answer
x = 13,987,901.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.